NEED HELP WITH ALGEBRA 2 ASAP PLEASE WILL MARK BRAINIEST THE FIRST TO ANSWER CORRECTLY AND SHOW THE STEPS THAT GOT YOU THERE!!
simplify:
1. sin^2(x)+sin^2(x)cos^2(x)
2. cos(x)(csc(x)-sec(x))-cot(x)

The cash price of a television is $580.the hire-purchase price of the television is $865.the hire-purchase price is an initial deposit of n% of the cash price and 6 equal monthly payments of $120.find the value of n.

Jonah runs 3/5 miles on sunday and 7/10 mile on monday. he uses the model to find that he can ran a total of 1 mile . what mistake does jonah make

Mozart lenses inc. recently introduced seelites, a thinner lens for eyelasses. of a sample of 800 eyeglass wearers, 246 said they would purchases their next pair of eyeglasses with the new lenses. lenses inc. estimates that the number of people who purchase eyeglasses in a year is 1,700,000. most eyeglasses wearer buy one new pair of eyeglasses a year. what is the annual sales potential for the new lenses.